Implementation of issue #761 - get resque queued jobs from class and args
Sometimes the machine has a ton of processes and the PID number for resque may be lower and there may be multiple spaces in front of the PID number.  So let's open up SED and remove leading white space characters
Merge pull request #821 from austinrfnd/master

Documentation Fix
Merge pull request #819 from jpl/queued-worker-class

Implementation of issue #761 - get resque queued jobs from class and arg...
remove unused variable
Remove reference to install task in README.

Closes #822.